python基础练习题3

list =[1,2,3,4]
list1=[]
for one in list:
    for owe in list:
        for qwe in list:
         if owe!=one and owe!=qwe and one!=qwe:
            a= ‘%d%d%d‘%(one,owe,qwe)
            list1.append(a)
print(list1)
#方法二
for i in range(1,5):
    for j in range(1,5):
        for k in range(1,5):
            if i!=k and i!=j and j!=k:
                print(

bouns1=100000*0.1
bouns2=bouns1+100000*0.75
bouns3=bouns2+200000*0.5
bouns4=bouns3+400000*0.3
bouns5=bouns4+600000*0.15

i = int(input(‘input gain:\n‘))
if i<=100000:
    bouns=i*0.1
elif i<=200000:
    bouns = bouns1+(i-100000)*0.075
elif i<=400000:
    bouns = bouns2+(i-200000)*0.05
elif i<=600000:
    bouns = bouns3+(i-400000)*0.03
elif i<=1000000:
    bouns = bouns4+(i-600000)*0.015
else:
    bouns = bouns5+(i-1000000)*0.01
print(‘bouns=‘,bouns)

import math
for i in range(100000):
    #转化为整型
    x=int(math.sqrt(i+100))
    print(x)
    y= int(math.sqrt(i+268))
    # print(y)
    if (x*x==(i+100)) and (y+y==(i+268)):
     print(i)

#方法二
for i in range(1,1000):
    for j  in range(1,1000):
        for k in range(1,1000):
            if (i+100)==j*j and (i+268)==k*k:
                print(i)

year = int(input(‘输入某年某月某日，判断这一天是一年的第几天\n请输入年：‘))
month=int(input(‘请输入月：‘))
day=int(input(‘请输入日：‘))
Day_month=[31,28,31,30,31,30,31,31,30,31,30,31]
if year%4==0 and year%100!=0:
    Day_month[1]=29
print(‘这一天是这一年的第{}天‘.format(sum(Day_month[0:month-1])+day))


方法二
import datetime

y = int(input(‘请输入4位数字的年份：‘))  #获取年份
m = int(input(‘请输入月份：‘))  #获取月份
d = int(input(‘请输入是哪一天：‘))  #获取“日”

targetDay = datetime.date(y, m, d)  #将输入的日期格式化成标准的日期
dayCount = targetDay - datetime.date(targetDay.year - 1, 12, 31)  #减去上一年最后一天
print(‘%s是%s年的第%s天。‘% (targetDay, y, dayCount.days))

l=[]
for i in range(3):
    x=int(input(‘请输入数字：\n‘))
    l.append(x)
l.sort()
print(l)

print(‘*‘*10)
for i in range(5):
    print(‘*‘)
print(‘*‘*10)